We set it up but not able to find the required modules although we searched for the same name of the modules which is frustrating with this setup because all modules developer may not have *.ocmod.zip file.

Another issue can be server issue if your file_get_contents are not active then it will install the module:

Warning: file_get_contents(): https:// wrapper is disabled in the server configuration by allow_url_fopen=0Failed to open stream no suitable wrapper could be found

Uploading files and folders from FTP

Upload files from FTP and you are set

Uploading Ocmod file directly from the admin section:

Download the *.ocmod.zip file for the modules and then upload from admin>>extensions>>Installer